<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>Example</title>
</head>

<body>
    <script type="text/javascript">
    var myData1 = 5 + 5;
    var myData2 = 5 + "5";

    document.writeln("Result 1: " + myData1);
    document.writeln("Reault 2: " + myData2);
    </script>
</body>

</html>
